def _get_available_resource(self):
# Get host information
data = pvm_host.build_host_resource_from_ms(self.host_wrapper)
# Add the disk information
data["local_gb"] = self.disk_dvr.capacity
data["local_gb_used"] = self.disk_dvr.capacity_used
return data
def _get_available_resource(self):
# Get host information
data = pvm_host.build_host_resource_from_ms(self.host_wrapper)
# Add the disk information
data["local_gb"] = self.disk_dvr.capacity
data["local_gb_used"] = self.disk_dvr.capacity_used
return data
def test_host_resources(self):
# Create objects to test with
ms_wrapper = mock.create_autospec(pvm_ms.System, spec_set=True)
mtms = mock.create_autospec(pvm_mtms.MTMS, spec_set=True)
mtms.configure_mock(mtms_str='8484923A123456')
asio = mock.create_autospec(pvm_ms.ASIOConfig, spec_set=True)
ms_wrapper.configure_mock(
proc_units_configurable=500,
proc_units_avail=500,
memory_configurable=5242880,
memory_free=5242752,
mtms=mtms,
memory_region_size='big',
asio_config=asio)
# Run the actual test
stats = pvm_host.build_host_resource_from_ms(ms_wrapper)
self.assertIsNotNone(stats)
# Check for the presence of fields
fields = (('vcpus', 500), ('vcpus_used', 0),
('memory_mb', 5242880), ('memory_mb_used', 128),
'hypervisor_type', 'hypervisor_version',
'hypervisor_hostname', 'cpu_info',
'supported_instances', 'stats')
for fld in fields:
if isinstance(fld, tuple):
value = stats.get(fld[0], None)
self.assertEqual(value, fld[1])
else:
value = stats.get(fld, None)
self.assertIsNotNone(value)
# Check for individual stats
hstats = (('proc_units', '500.00'), ('proc_units_used', '0.00'))
for stat in hstats:
if isinstance(stat, tuple):
value = stats['stats'].get(stat[0], None)
self.assertEqual(value, stat[1])
else:
value = stats['stats'].get(stat, None)
self.assertIsNotNone(value)
def test_host_resources(self):
# Create objects to test with
ms_wrapper = mock.create_autospec(pvm_ms.System, spec_set=True)
asio = mock.create_autospec(pvm_ms.ASIOConfig, spec_set=True)
ms_wrapper.configure_mock(
proc_units_configurable=500,
proc_units_avail=500,
memory_configurable=5242880,
memory_free=5242752,
memory_region_size='big',
asio_config=asio)
self.flags(host='the_hostname')
# Run the actual test
stats = pvm_host.build_host_resource_from_ms(ms_wrapper)
self.assertIsNotNone(stats)
# Check for the presence of fields
fields = (('vcpus', 500), ('vcpus_used', 0),
('memory_mb', 5242880), ('memory_mb_used', 128),
'hypervisor_type', 'hypervisor_version',
('hypervisor_hostname', 'the_hostname'), 'cpu_info',
'supported_instances', 'stats')
for fld in fields:
if isinstance(fld, tuple):
value = stats.get(fld[0], None)
self.assertEqual(value, fld[1])
else:
value = stats.get(fld, None)
self.assertIsNotNone(value)
# Check for individual stats
hstats = (('proc_units', '500.00'), ('proc_units_used', '0.00'))
for stat in hstats:
if isinstance(stat, tuple):
value = stats['stats'].get(stat[0], None)
self.assertEqual(value, stat[1])
else:
value = stats['stats'].get(stat, None)
self.assertIsNotNone(value)
def get_available_resource(self, nodename):
"""Retrieve resource information.
This method is called when nova-compute launches, and as part of a
periodic task.
:param nodename: Node from which the caller wants to get resources.
A driver that manages only one node can safely ignore
this.
:return: Dictionary describing resources.
"""
# TODO(efried): Switch to get_inventory, per blueprint
# custom-resource-classes-pike
# Do this here so it refreshes each time this method is called.
self.host_wrapper = pvm_ms.System.get(self.adapter)[0]
# Get host information
data = host.build_host_resource_from_ms(self.host_wrapper)
# Add the disk information
# TODO(efried): Get real stats when disk support is added.
data["local_gb"] = 100000
data["local_gb_used"] = 10
return data
def get_available_resource(self, nodename):
"""Retrieve resource information.
This method is called when nova-compute launches, and as part of a
periodic task.
:param nodename: Node from which the caller wants to get resources.
A driver that manages only one node can safely ignore
this.
:return: Dictionary describing resources.
"""
# TODO(efried): Switch to get_inventory, per blueprint
# custom-resource-classes-pike
# Do this here so it refreshes each time this method is called.
self.host_wrapper = pvm_ms.System.get(self.adapter)[0]
# Get host information
data = pvm_host.build_host_resource_from_ms(self.host_wrapper)
# Add the disk information
data["local_gb"] = self.disk_dvr.capacity
data["local_gb_used"] = self.disk_dvr.capacity_used
return data
